This is part of a CL series that establishes MakeRef/TryMakeRef as
the bottleneck for Ref construction. We do this by converting direct
constructor uses to (Try)MakeRef calls, and then marking the ctor
as protected.

Bug: v8:7790
Change-Id: I26faa6bc1934662c81ae127dee64bddffa428de9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2874165Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74371}